package cn.ecut.servlet;



import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;


/**
 * @Author ruanxin
 */
public class HelloServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //取得参数
        String method = req.getParameter("method");

        if ("add".equals(method)) {
            req.getSession().setAttribute("msg", "执行了add方法");
        }
        if ("delete".equals(method)) {
            req.getSession().setAttribute("msg", "执行了delete方法");
        }
        //业务逻辑
        //视图跳转
        req.getRequestDispatcher("WEB-INF/jsp/hello.jsp").forward(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req, resp);
    }


}
